Do you know what IP21S is? That may seem like a meaningless acronym but for the engineers at Tokentools welding equipment supplies that denotes the level of protection the units have against water “ingress”. The units are certified for operation where occasional light dripping of water is possible. This is not a recommendation to operate in these conditions, but rather a protection standard set forth to standardize a minimum level of safety to the operator. Of course, any operation in wet or damp environments intentionally is simply stupid. Damage to […]